正则资源 / JS 阅读资源

$.extend(String.prototype,{
        isPositiveInteger: function() {
            return (new RegExp(/^[1-9]d*$/).test(this))
        },isInteger: function() {
            return (new RegExp(/^d+$/).test(this))
        },isNumber: function() {
            return (new RegExp(/^([-]{0,1}(d+)[.]+(d+))|([-]{0,1}(d+))$/).test(this))
        },includeChinese: function() {
        	return (new RegExp(/[u4E00-u9FA5]/).test(this))
        },trim: function() {
            return this.replace(/(^s*)|(s*$)|r|n/g,'')
        },startsWith: function (pattern) {
            return this.indexOf(pattern) === 0
        },endsWith: function(pattern) {
            var d = this.length - pattern.length
            return d >= 0 && this.lastIndexOf(pattern) === d
        },replaceSuffix: function(index) {
            return this.replace(/[[0-9]+]/,'['+index+']').replace('#index#',index)
        },replaceSuffix2: function(index) {
            return this.replace(/-(i)([0-9]+)$/,'-i'+ index).replace('#index#',trans: function() {
            return this.replace(/&lt;/g,'<').replace(/&gt;/g,'>').replace(/&quot;/g,'"')
        },encodeTXT: function() {
            return (this).replaceAll('&','&amp;').replaceAll('<','&lt;').replaceAll('>','&gt;').replaceAll(' ','&nbsp;')
        },replaceAll: function(os,ns) {
            return this.replace(new RegExp(os,'gm'),ns)
        },/*替换占位符为对应选择器的值*/ //{^(.|#)[A-Za-z0-9_-s]*}
        replacePlh: function($box) {
            $box = $box || $(document)
            return this.replace(/{/?[^}]*}/g,function($1) {
                var $input = $box.find($1.replace(/[{}]+/g,''))
                
                return $input && $input.val() ? $input.val() : $1
            })
        },replaceMsg: function(holder) {
            return this.replace(new RegExp('({.*})','g'),holder)
        },replaceTm: function($data) {
            if (!$data) return this
            
            return this.replace(RegExp('({[A-Za-z_]+[A-Za-z0-9_-]*})',function($1) {
                return $data[$1.replace(/[{}]+/g,'')]
            })
        },replaceTmById: function(_box) {
            var $parent = _box || $(document)
            
            return this.replace(RegExp('({[A-Za-z_]+[A-Za-z0-9_-]*})',function($1) {
                var $input = $parent.find('#'+ $1.replace(/[{}]+/g,''))
                return $input.val() ? $input.val() : $1
            })
        },isFinishedTm: function() {
            return !(new RegExp('{/?[^}]*}').test(this))
        },skipChar: function(ch) {
            if (!this || this.length===0) return ''
            if (this.charAt(0)===ch) return this.substring(1).skipChar(ch)
            return this
        },isValidPwd: function() {
            return (new RegExp(/^([_]|[a-zA-Z0-9]){6,32}$/).test(this))
        },isValidMail: function() {
            return(new RegExp(/^w+((-w+)|(.w+))*@[A-Za-z0-9]+((.|-)[A-Za-z0-9]+)*.[A-Za-z0-9]+$/).test(this.trim()))
        },isSpaces: function() {
            for (var i = 0; i < this.length; i += 1) {
                var ch = this.charAt(i)
                
                if (ch!=' '&& ch!='n' && ch!='t' && ch!='r') return false
            }
            return true
        },isPhone:function() {
            return (new RegExp(/(^([0-9]{3,4}[-])?d{3,8}(-d{1,6})?$)|(^([0-9]{3,4})d{3,8}((d{1,6}))?$)|(^d{3,8}$)/).test(this))
        },isUrl:function() {
            return (new RegExp(/^[a-zA-z]+://([a-zA-Z0-9-.]+)([-w ./?%&=:]*)$/).test(this))
        },isExternalUrl:function() {
            return this.isUrl() && this.indexOf('://'+ document.domain) == -1
        });

JS 继承讲解模块连接

http://www.cnblogs.com/sanshi/archive/2009/07/08/1519036.html

（编辑：李大同）

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